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API for Microsoft Windows Azure Clients
/**
* Copyright Microsoft Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.microsoft.windowsazure.services.table.client;
import java.net.HttpURLConnection;
import com.microsoft.windowsazure.services.core.storage.ResultContinuation;
import com.microsoft.windowsazure.services.core.storage.ResultContinuationType;
/**
* Reserved for internal use. A class used to help parse responses from the Table service.
*/
class TableResponse {
/**
* Reserved for internal use. A static factory method that constructs a {@link ResultContinuation} instance from the
* continuation token information in a table operation response, if any.
*
* @param queryRequest
* The java.net.HttpURLConnection request response to parse for continuation token
* information.
*
* @return
* A {@link ResultContinuation} instance from continuation token information in the response, or
* null if none is found.
*/
protected static ResultContinuation getTableContinuationFromResponse(final HttpURLConnection queryRequest) {
final ResultContinuation retVal = new ResultContinuation();
retVal.setContinuationType(ResultContinuationType.TABLE);
boolean foundToken = false;
String tString = queryRequest.getHeaderField(TableConstants.TABLE_SERVICE_PREFIX_FOR_TABLE_CONTINUATION
.concat(TableConstants.TABLE_SERVICE_NEXT_PARTITION_KEY));
if (tString != null) {
retVal.setNextPartitionKey(tString);
foundToken = true;
}
tString = queryRequest.getHeaderField(TableConstants.TABLE_SERVICE_PREFIX_FOR_TABLE_CONTINUATION
.concat(TableConstants.TABLE_SERVICE_NEXT_ROW_KEY));
if (tString != null) {
retVal.setNextRowKey(tString);
foundToken = true;
}
tString = queryRequest.getHeaderField(TableConstants.TABLE_SERVICE_PREFIX_FOR_TABLE_CONTINUATION
.concat(TableConstants.TABLE_SERVICE_NEXT_MARKER));
if (tString != null) {
retVal.setNextMarker(tString);
foundToken = true;
}
tString = queryRequest.getHeaderField(TableConstants.TABLE_SERVICE_PREFIX_FOR_TABLE_CONTINUATION
.concat(TableConstants.TABLE_SERVICE_NEXT_TABLE_NAME));
if (tString != null) {
retVal.setNextTableName(tString);
foundToken = true;
}
return foundToken ? retVal : null;
}
}